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Finding the Fourth Proportional to 67,414.73, 93,425.52 and 66,463.38

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Solution

The fourth proportional to 67,414.73, 93,425.52 and 66,463.38 is: 92,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414.73 : 93,425.52 = 66,463.38 : x
  2. Step 2: Convert to fraction form
    67,414.73/93,425.52 = 66,463.38/x
  3. Step 3: Cross multiply
    67,414.73x = 93,425.52 × 66,463.38
  4. Step 4: Simplify right side
    67,414.73x = 6,209,375,837.46
  5. Step 5: Solve for x
    x = 6,209,375,837.46/67,414.73
  6. Step 6: Final answer
    x = 92,107.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.